208037080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{14407}}^1$

素因数の和:14456

約数の個数: 48

約数和(自身を含む): 494050320

約数和(自身を除く): 286013240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 7220, 14407, 14440, 28814, 57628, 72035, 115256, 144070, 273733, 288140, 547466, 576280, 1094932, 1368665, 2189864, 2737330, 5200927, 5474660, 10401854, 10949320, 20803708, 26004635, 41607416, 52009270, 104018540, 208037080]

約数ペア:

[(1, 208037080), (2, 104018540), (4, 52009270), (5, 41607416), (8, 26004635), (10, 20803708), (19, 10949320), (20, 10401854), (38, 5474660), (40, 5200927), (76, 2737330), (95, 2189864), (152, 1368665), (190, 1094932), (361, 576280), (380, 547466), (722, 288140), (760, 273733), (1444, 144070), (1805, 115256), (2888, 72035), (3610, 57628), (7220, 28814), (14407, 14440)]